FR1575408A - - Google Patents

Info

Publication number
FR1575408A
FR1575408A FR1575408DA FR1575408A FR 1575408 A FR1575408 A FR 1575408A FR 1575408D A FR1575408D A FR 1575408DA FR 1575408 A FR1575408 A FR 1575408A
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19671597066 external-priority patent/DE1597066C3/de
Application filed filed Critical
Application granted granted Critical
Publication of FR1575408A publication Critical patent/FR1575408A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/73—Controlling exposure by variation of spectral composition, e.g. multicolor printers
    • G03B27/735—Controlling exposure by variation of spectral composition, e.g. multicolor printers in dependence upon automatic analysis of the original
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B27/00—Photographic printing apparatus
    • G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
    • G03B27/80—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus in dependence upon automatic analysis of the original

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Exposure In Printing And Copying (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR1575408D 1967-08-25 1968-08-07 Expired FR1575408A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671597066 DE1597066C3 (de) 1967-08-25 1967-08-25 Verfahren und Vorrichtung zur fotoelektrischen Belichtungssteuerung

Publications (1)

Publication Number Publication Date
FR1575408A true FR1575408A (de) 1969-07-18

Family

ID=5680541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1575408D Expired FR1575408A (de) 1967-08-25 1968-08-07

Country Status (5)

Country Link
US (1) US3575702A (de)
JP (1) JPS5145986B1 (de)
CH (1) CH483652A (de)
FR (1) FR1575408A (de)
GB (1) GB1217024A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1957752C3 (de) * 1969-11-17 1979-04-19 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren und Vorrichtung zum Bestimmen von Belichtungswerten
US3704947A (en) * 1971-01-04 1972-12-05 Pentacon Dresden Veb Micro-film camera
DE2313349C3 (de) * 1973-03-17 1979-11-22 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zur Steuerung der Belichtung
US4017178A (en) * 1975-03-14 1977-04-12 Psc Technology, Inc. Apparatus for detecting a malfunction in a color connecting light valve of a film printer
CH596573A5 (de) * 1975-08-14 1978-03-15 Gretag Ag
US4408873A (en) * 1980-12-08 1983-10-11 Labrum Ervin D Color correction adapter for photographic enlargers
JPS5977433A (ja) * 1982-10-26 1984-05-02 Dainippon Screen Mfg Co Ltd 複写カメラ

Also Published As

Publication number Publication date
DE1597066B2 (de) 1976-01-29
US3575702A (en) 1971-04-20
CH483652A (de) 1969-12-31
JPS5145986B1 (de) 1976-12-06
GB1217024A (en) 1970-12-23
DE1597066A1 (de) 1970-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse